.navbar {
    margin-bottom: 30px;
}

.top-blank {
    display: flex;
    background-color: #f5f5f5;
    margin-top: 0;
    margin-bottom: 5px;
    align-items: center;
}

.username {
    margin-left: 250px;
    margin-right: 1200px;
}

.shopping-cart-img {
    width: 20px;
}

.shop-img {
    width: 20px;
}

.item-blank {
    margin-left: 200px;
}

.item-list {
    display: flex;
    /* justify-content: center; */

    /* 自动换行 */
    width: 1800px;
    flex-flow:row wrap;
}

/* .item-link {
    text-decoration:none;
    color:black;
    display: flex;
    padding: 11px;
    background-color: #f7f9fa;
    border-radius: 12px;
    margin: 0 0 18px 18px;
    width: 465px;
    height: 174px;
    align-items: center;
} */

/* .item-link:hover {
    border: solid 1px #ff5000;
} */

.item-link {
    text-decoration:none;
    color: black;
}

.item-link:hover {
    color: blue;
}

.card:hover {
    --bs-card-border-color: blue;
}

/* .square-img {
    height: 200px;
} */

.item-img {
    width: 150px;
    height: 150px;
}

.item-name {
    margin: 6px 0 2px 12px;
}

.item-price {
    margin: 100px 0 2px 12px;
    color: #ff5000;
    font-size: 22px;
}